CN105440674A - Organic silicon sealant for pipelines - Google Patents
Organic silicon sealant for pipelines Download PDFInfo
- Publication number
- CN105440674A CN105440674A CN201510905481.5A CN201510905481A CN105440674A CN 105440674 A CN105440674 A CN 105440674A CN 201510905481 A CN201510905481 A CN 201510905481A CN 105440674 A CN105440674 A CN 105440674A
- Authority
- CN
- China
- Prior art keywords
- parts
- organic silicon
- silicon sealant
- acid
- triethylaminoethylcellulose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/53—Core-shell polymer
Abstract
The invention discloses an organic silicon sealant for pipelines. The sealant comprises, by weight, 15-25 parts of core-shell nanoparticles, 15-25 parts of salicylideneamino acid Schiff-base, 10-20 parts of 10,12-pentacosadiynoic acid, 10-20 parts of triethylaminoethylcellulose, 30-40 parts of triethyl phosphate, 30-40 parts of diethyl phosphate, 20-30 parts of poly(2-ethyl-2-oxazoline)-cholesteryl chloroformate and 1-5 parts of a cactus extract. Through the above mode, the sealant of the invention has high strength and high safety performance, and comprehensive performance of the sealant is enhanced.
Description
Technical field
The present invention relates to sealing agent field, particularly relate to a kind of pipeline organic silicon sealant.
Background technology
Organic silicon sealant is the silicon rubber macromolecular material of a class excellent performance, there is good high-and low-temperature resistance, excellent electrical insulating property, good resistance to deterioration, the advantages such as outstanding surfactivity, and there is the features such as nontoxic, physiological inertia, many industries particularly electric and aerospace industry be widely applied.Because organosilicon material exists many weakness, such as intensity is low, inflammable does not possess anti-flaming function etc., limits its application.Along with China's modern industry, more and more harsher to material performance requirement.Current safety of China production situation is more and more serious, improves constantly, carries out modification to organic silicon sealant, improve constantly its over-all properties, particularly improve its flame retardant properties to the safety requirements of material, significant, also has wide market outlook.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of pipeline organic silicon sealant, and intensity is high, and safety performance is high, improves its over-all properties.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of pipeline organic silicon sealant, sealing agent comprises: core-shell structure copolymer Nano microsphere, salicylidene amino Schiff base, 10, 12-25 carbon diacetylenic acid, triethylaminoethylcellulose, triethyl phosphate, phosphonous acid diethyl ester, PEOz-cholesteryl chloroformate and Radix et Caulis Opuntiae Dillenii extract, the weight proportion of its each component is: core-shell structure copolymer Nano microsphere 15 ~ 25 parts, salicylidene amino Schiff base 15 ~ 25 parts, 10, 12-25 carbon diacetylenic acid 10 ~ 20 parts, triethylaminoethylcellulose 10 ~ 20 parts, triethyl phosphate 30 ~ 40 parts, phosphonous acid diethyl ester 30 ~ 40 parts, PEOz-cholesteryl chloroformate 20 ~ 30 parts and Radix et Caulis Opuntiae Dillenii extract 1 ~ 5 part.
In a preferred embodiment of the present invention, described core-shell structure copolymer Nano microsphere is polymethyl acrylic acid/Natvosol nuclear shell structured nano-microballoon.
In a preferred embodiment of the present invention, the particle diameter of described polymethyl acrylic acid/Natvosol nuclear shell structured nano-microballoon is 100 ~ 300nm.
In a preferred embodiment of the present invention, described Radix et Caulis Opuntiae Dillenii extract is triterpenoid saponin.
The invention has the beneficial effects as follows: intensity of the present invention is high, and safety performance is high, improve its over-all properties.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A kind of pipeline organic silicon sealant, sealing agent comprises: particle diameter is 100nm polymethyl acrylic acid/Natvosol nuclear shell structured nano-microballoon, salicylidene amino Schiff base, 10, 12-25 carbon diacetylenic acid, triethylaminoethylcellulose, triethyl phosphate, phosphonous acid diethyl ester, PEOz-cholesteryl chloroformate and triterpenoid saponin, the weight proportion of its each component is: particle diameter is 100nm polymethyl acrylic acid/Natvosol nuclear shell structured nano-microballoon 15 parts, salicylidene amino Schiff base 15 parts, 10, 12-25 carbon diacetylenic acid 10 parts, triethylaminoethylcellulose 10 parts, triethyl phosphate 30 parts, phosphonous acid diethyl ester 30 parts, PEOz-cholesteryl chloroformate 20 parts and triterpenoid saponin 1 part.
Embodiment 2
A kind of pipeline organic silicon sealant, sealing agent comprises: particle diameter is 300nm polymethyl acrylic acid/Natvosol nuclear shell structured nano-microballoon, salicylidene amino Schiff base, 10, 12-25 carbon diacetylenic acid, triethylaminoethylcellulose, triethyl phosphate, phosphonous acid diethyl ester, PEOz-cholesteryl chloroformate and triterpenoid saponin, the weight proportion of its each component is: particle diameter is 300nm polymethyl acrylic acid/Natvosol nuclear shell structured nano-microballoon 25 parts, salicylidene amino Schiff base 25 parts, 10, 12-25 carbon diacetylenic acid 20 parts, triethylaminoethylcellulose 20 parts, triethyl phosphate 40 parts, phosphonous acid diethyl ester 40 parts, PEOz-cholesteryl chloroformate 30 parts and triterpenoid saponin 5 parts.
Embodiment 3
A kind of pipeline organic silicon sealant, sealing agent comprises: particle diameter is 200nm polymethyl acrylic acid/Natvosol nuclear shell structured nano-microballoon, salicylidene amino Schiff base, 10, 12-25 carbon diacetylenic acid, triethylaminoethylcellulose, triethyl phosphate, phosphonous acid diethyl ester, PEOz-cholesteryl chloroformate and triterpenoid saponin, the weight proportion of its each component is: particle diameter is 200nm polymethyl acrylic acid/Natvosol nuclear shell structured nano-microballoon 20 parts, salicylidene amino Schiff base 20 parts, 10, 12-25 carbon diacetylenic acid 15 parts, triethylaminoethylcellulose 15 parts, triethyl phosphate 35 parts, phosphonous acid diethyl ester 35 parts, PEOz-cholesteryl chloroformate 25 parts and triterpenoid saponin 3 parts.
The beneficial effect of inventive pipeline organic silicon sealant is: intensity of the present invention is high, and safety performance is high, improves its over-all properties.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a pipeline organic silicon sealant, it is characterized in that, sealing agent comprises: core-shell structure copolymer Nano microsphere, salicylidene amino Schiff base, 10, 12-25 carbon diacetylenic acid, triethylaminoethylcellulose, triethyl phosphate, phosphonous acid diethyl ester, PEOz-cholesteryl chloroformate and Radix et Caulis Opuntiae Dillenii extract, the weight proportion of its each component is: core-shell structure copolymer Nano microsphere 15 ~ 25 parts, salicylidene amino Schiff base 15 ~ 25 parts, 10, 12-25 carbon diacetylenic acid 10 ~ 20 parts, triethylaminoethylcellulose 10 ~ 20 parts, triethyl phosphate 30 ~ 40 parts, phosphonous acid diethyl ester 30 ~ 40 parts, PEOz-cholesteryl chloroformate 20 ~ 30 parts and Radix et Caulis Opuntiae Dillenii extract 1 ~ 5 part.
2. pipeline organic silicon sealant according to claim 1, is characterized in that, described core-shell structure copolymer Nano microsphere is polymethyl acrylic acid/Natvosol nuclear shell structured nano-microballoon.
3. pipeline organic silicon sealant according to claim 2, is characterized in that, the particle diameter of described polymethyl acrylic acid/Natvosol nuclear shell structured nano-microballoon is 100 ~ 300nm.
4. pipeline organic silicon sealant according to claim 1, is characterized in that, described Radix et Caulis Opuntiae Dillenii extract is triterpenoid saponin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510905481.5A CN105440674A (en) | 2015-12-10 | 2015-12-10 | Organic silicon sealant for pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510905481.5A CN105440674A (en) | 2015-12-10 | 2015-12-10 | Organic silicon sealant for pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105440674A true CN105440674A (en) | 2016-03-30 |
Family
ID=55551339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510905481.5A Pending CN105440674A (en) | 2015-12-10 | 2015-12-10 | Organic silicon sealant for pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105440674A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679048A (en) * | 2007-05-31 | 2010-03-24 | 赢创德固赛有限责任公司 | Tackiness agent and sealant systems |
| CN103154141A (en) * | 2010-09-30 | 2013-06-12 | Sika技术股份公司 | Two-component silicone composition |
| CN103319819A (en) * | 2013-05-27 | 2013-09-25 | 镇江春环密封件集团有限公司 | Rubber sealing member |
| CN104419114A (en) * | 2013-08-28 | 2015-03-18 | 信越化学工业株式会社 | Resin composition used for sealing semiconductor, and semiconductor device with hardening substance of composition |
-
2015
- 2015-12-10 CN CN201510905481.5A patent/CN105440674A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679048A (en) * | 2007-05-31 | 2010-03-24 | 赢创德固赛有限责任公司 | Tackiness agent and sealant systems |
| CN103154141A (en) * | 2010-09-30 | 2013-06-12 | Sika技术股份公司 | Two-component silicone composition |
| CN103319819A (en) * | 2013-05-27 | 2013-09-25 | 镇江春环密封件集团有限公司 | Rubber sealing member |
| CN104419114A (en) * | 2013-08-28 | 2015-03-18 | 信越化学工业株式会社 | Resin composition used for sealing semiconductor, and semiconductor device with hardening substance of composition |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |